bootloaders: move bootloader build code to boot/

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

1 files changed, 134 insertions, 0 deletions

diff --git a/boot/grub2/grub2.mk b/boot/grub2/grub2.mk
new file mode 100644
index 000000000..119397bb4
--- /dev/null
+++ b/boot/grub2/grub2.mk
@@ -0,0 +1,134 @@
+GRUB2_SUPPORTED_ARCH=n
+ifeq ($(ARCH),i386)
+GRUB2_SUPPORTED_ARCH=y
+endif
+ifeq ($(ARCH),i486)
+GRUB2_SUPPORTED_ARCH=y
+endif
+ifeq ($(ARCH),i586)
+GRUB2_SUPPORTED_ARCH=y
+endif
+ifeq ($(ARCH),i686)
+GRUB2_SUPPORTED_ARCH=y
+endif
+ifeq ($(ARCH),x86_64)
+GRUB2_SUPPORTED_ARCH=y
+endif
+ifeq ($(GRUB2_SUPPORTED_ARCH),y)
+#############################################################
+#
+# grub2
+#
+#############################################################
+GRUB2_SOURCE:=grub2_1.95.orig.tar.gz
+GRUB2_PATCH:=grub2_1.95-5.diff.gz
+GRUB2_SITE=$(BR2_DEBIAN_MIRROR)/debian/pool/main/g/grub2
+GRUB2_PATCH_SITE:=$(BR2_DEBIAN_MIRROR)/debian/pool/main/g/grub2
+GRUB2_CAT:=$(ZCAT)
+GRUB2_DIR:=$(BUILD_DIR)/grub-1.95
+GRUB2_BINARY:=grub2/grub2
+GRUB2_TARGET_BINARY:=sbin/grub2
+GRUB2_SPLASHIMAGE=$(TOPDIR)/target/x86/grub/splash.xpm.gz
+
+
+GRUB2_CFLAGS=-DSUPPORT_LOOPDEV
+ifeq ($(BR2_LARGEFILE),)
+GRUB2_CFLAGS+=-U_FILE_OFFSET_BITS
+endif
+
+
+GRUB2_CONFIG-$(BR2_TARGET_GRUB2_SPLASH) += --enable-graphics
+GRUB2_CONFIG-$(BR2_TARGET_GRUB2_DISKLESS) += --enable-diskless
+GRUB2_CONFIG-$(BR2_TARGET_GRUB2_3c595) += --enable-3c595
+GRUB2_CONFIG-$(BR2_TARGET_GRUB2_3c90x) += --enable-3c90x
+GRUB2_CONFIG-$(BR2_TARGET_GRUB2_davicom) += --enable-davicom
+GRUB2_CONFIG-$(BR2_TARGET_GRUB2_e1000) += --enable-e1000
+GRUB2_CONFIG-$(BR2_TARGET_GRUB2_eepro100) += --enable-eepro100
+GRUB2_CONFIG-$(BR2_TARGET_GRUB2_epic100) += --enable-epic100
+GRUB2_CONFIG-$(BR2_TARGET_GRUB2_forcedeth) += --enable-forcedeth
+GRUB2_CONFIG-$(BR2_TARGET_GRUB2_natsemi) += --enable-natsemi
+GRUB2_CONFIG-$(BR2_TARGET_GRUB2_ns83820) += --enable-ns83820
+GRUB2_CONFIG-$(BR2_TARGET_GRUB2_ns8390) += --enable-ns8390
+GRUB2_CONFIG-$(BR2_TARGET_GRUB2_pcnet32) += --enable-pcnet32
+GRUB2_CONFIG-$(BR2_TARGET_GRUB2_pnic) += --enable-pnic
+GRUB2_CONFIG-$(BR2_TARGET_GRUB2_rtl8139) += --enable-rtl8139
+GRUB2_CONFIG-$(BR2_TARGET_GRUB2_r8169) += --enable-r8169
+GRUB2_CONFIG-$(BR2_TARGET_GRUB2_sis900) += --enable-sis900
+GRUB2_CONFIG-$(BR2_TARGET_GRUB2_tg3) += --enable-tg3
+GRUB2_CONFIG-$(BR2_TARGET_GRUB2_tulip) += --enable-tulip
+GRUB2_CONFIG-$(BR2_TARGET_GRUB2_tlan) += --enable-tlan
+GRUB2_CONFIG-$(BR2_TARGET_GRUB2_undi) += --enable-undi
+GRUB2_CONFIG-$(BR2_TARGET_GRUB2_via_rhine) += --enable-via-rhine
+GRUB2_CONFIG-$(BR2_TARGET_GRUB2_w89c840) += --enable-w89c840
+
+$(DL_DIR)/$(GRUB2_SOURCE):
+	 $(call DOWNLOAD,$(GRUB2_SITE),$(GRUB2_SOURCE))
+
+$(DL_DIR)/$(GRUB2_PATCH):
+	 $(call DOWNLOAD,$(GRUB2_PATCH_SITE),$(GRUB2_PATCH))
+
+grub2-source: $(DL_DIR)/$(GRUB2_SOURCE) $(DL_DIR)/$(GRUB2_PATCH)
+
+$(GRUB2_DIR)/.unpacked: $(DL_DIR)/$(GRUB2_SOURCE) $(DL_DIR)/$(GRUB2_PATCH)
+	$(GRUB2_CAT) $(DL_DIR)/$(GRUB2_SOURCE) | tar -C $(BUILD_DIR) -xvf -
+	toolchain/patch-kernel.sh $(GRUB2_DIR) $(DL_DIR) $(GRUB2_PATCH)
+	for i in `grep -v "^#" $(GRUB2_DIR)/debian/patches/00list`; do \
+		cat $(GRUB2_DIR)/debian/patches/$$i | patch -p1 -d $(GRUB2_DIR); \
+	done
+	toolchain/patch-kernel.sh $(GRUB2_DIR) boot/grub2 grub-\*.patch
+	touch $@
+
+$(GRUB2_DIR)/.configured: $(GRUB2_DIR)/.unpacked
+	(cd $(GRUB2_DIR); rm -rf config.cache; \
+		$(TARGET_CONFIGURE_OPTS) \
+		$(TARGET_CONFIGURE_ARGS) \
+		CPPFLAGS="$(GRUB2_CFLAGS)" \
+		grub_cv_i386_check_nested_functions=no \
+		./configure $(QUIET) \
+		--target=$(GNU_TARGET_NAME) \
+		--host=$(GNU_TARGET_NAME) \
+		--build=$(GNU_HOST_NAME) \
+		--prefix=/ \
+		--mandir=/usr/man \
+		--infodir=/usr/info \
+		--disable-auto-linux-mem-opt \
+		$(DISABLE_LARGEFILE) \
+		$(GRUB2_CONFIG-y) \
+	)
+	touch $@
+
+$(GRUB2_DIR)/$(GRUB2_BINARY): $(GRUB2_DIR)/.configured
+	$(MAKE) CC=$(TARGET_CC) -C $(GRUB2_DIR)
+
+$(GRUB2_DIR)/.installed: $(GRUB2_DIR)/$(GRUB2_BINARY)
+	cp $(GRUB2_DIR)/$(GRUB2_BINARY) $(TARGET_DIR)/$(GRUB2_TARGET_BINARY)
+	test -d $(TARGET_DIR)/boot/grub2 || mkdir -p $(TARGET_DIR)/boot/grub2
+	cp $(GRUB2_DIR)/stage1/stage1 $(GRUB2_DIR)/stage2/*1_5 $(GRUB2_DIR)/stage2/stage2 $(TARGET_DIR)/boot/grub2/
+ifeq ($(BR2_TARGET_GRUB2_SPLASH),y)
+	test -f $(TARGET_DIR)/boot/grub2/$(GRUB2_SPLASHIMAGE) || \
+		cp $(GRUB2_SPLASHIMAGE) $(TARGET_DIR)/boot/grub2/
+endif
+	touch $@
+
+grub2: uclibc $(GRUB2_DIR)/.installed
+
+grub2-clean:
+	$(MAKE) DESTDIR=$(TARGET_DIR) CC=$(TARGET_CC) -C $(GRUB2_DIR) uninstall
+	-$(MAKE) -C $(GRUB2_DIR) clean
+	rm -f $(TARGET_DIR)/boot/grub2/$(GRUB2_SPLASHIMAGE) \
+		$(TARGET_DIR)/sbin/$(GRUB2_BINARY) \
+		$(TARGET_DIR)/boot/grub2/{stage{1,2},*1_5}
+
+grub2-dirclean:
+	rm -rf $(GRUB2_DIR)
+
+endif
+
+#############################################################
+#
+# Toplevel Makefile options
+#
+#############################################################
+ifeq ($(BR2_TARGET_GRUB2),y)
+TARGETS+=grub2
+endif